4245043716 has 27 divisors (see below), whose sum is σ = 10731515431. Its totient is φ = 1414884264.

The previous prime is 4245043681. The next prime is 4245043723. The reversal of 4245043716 is 6173405424.

The square root of 4245043716 is 65154.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 385495 + ... + 396353.

Almost surely, 2^4245043716 is an apocalyptic number.

4245043716 is the 65154-th square number.

It is an amenable number.

4245043716 is an abundant number, since it is smaller than the sum of its proper divisors (6486471715).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4245043716 is an equidigital number, since it uses as much as digits as its factorization.

4245043716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21728 (or 10864 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The cubic root of 4245043716 is about 1619.1759915496.

Multiplying 4245043716 by its sum of digits (36), we get a square (152821573776 = 390924²).

4245043716 divided by its sum of digits (36) gives a square (117917881 = 10859²).

The spelling of 4245043716 in words is "four billion, two hundred forty-five million, forty-three thousand, seven hundred sixteen".